TY  - JOUR
AU  - V. A. Buslov
TI  - The structure of directed forests of minimal weight: algebra of subsets of the set of vertices
JO  - Zapiski Nauchnykh Seminarov POMI
PY  - 2019
SP  - 5
EP  - 30
VL  - 488
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ZNSL_2019_488_a0/
LA  - ru
ID  - ZNSL_2019_488_a0
ER  -